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AD1984A PDF预览

AD1984A

更新时间: 2024-02-10 14:06:41
品牌 Logo 应用领域
亚德诺 - ADI 解码器编解码器
页数 文件大小 规格书
20页 281K
描述
High Definition Audio SoundMAX Codec

AD1984A 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFN
包装说明:7 X 7 MM, LEAD FREE, MO-220VKKD-2, LFCSP-48针数:48
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-XQCC-N48
JESD-609代码:e3长度:7 mm
湿度敏感等级:3功能数量:1
端子数量:48最高工作温度:70 °C
最低工作温度:封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC48,.27SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3.3 V
认证状态:Not Qualified座面最大高度:1 mm
子类别:Other Consumer ICs最大供电电压 (Vsup):3.46 V
最小供电电压 (Vsup):3.13 V表面贴装:YES
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

AD1984A 数据手册

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High Definition Audio  
SoundMAX Codec  
AD1984A  
FEATURES  
STEREO DIGITAL MICROPHONE INTERFACE  
Microsoft Vista Premium Logo for desktop  
96+ dB audio outputs, 90 dB audio inputs  
WLP 3.0 and 4.0  
Security feature prevents unauthorized recording  
2 stereo headphone amplifiers  
Internal 32-bit arithmetic for greater accuracy  
Impedance and presence detection on all jacks  
Full analog mixer with DAC inputs  
Two 192 kHz digital microphone channels  
Supports 1 or 2 microphones per pin  
Selectable bit clock rates of 1.5 MHz, 2.0 MHz, and 3.0 MHz  
Mono and stereo array support  
8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz,  
48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz  
sample rates  
16-, 20-, and 24-bit resolution  
3 independent microphone bias pins  
Digital and analog PCBeep  
3 general-purpose digital I/O (GPIO) pins  
3.3 V analog supply voltage  
1.7 V to 1.9 V or 3.3 V digital supply voltages  
1.5 V or 3.3 V HD Audio link signaling voltage  
Advanced power management modes  
48-lead, RoHS compliant LFCSP_VQ package  
S/PDIF OUTPUT  
Supports 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and  
192 kHz sample rates  
16-, 20-, and 24-bit data; PCM and AC3 formats  
Digital PCM gain control  
AUXILIARY PINS  
Stereo CD/auxiliary I/O port with ground sense  
Stereo auxiliary/dock I/O port  
Mono out pin for internal speakers or telephony  
192 kHz DACs/ADCs  
2 independent stereo DAC/ADC pairs  
Simultaneous record of 2 stereo channels  
Simultaneous playback of 2 stereo channels  
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,  
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz  
sample rates  
16-, 20-, and 24-bit resolution  
Selectable stereo mixer on outputs  
HP  
H
D
DAC1  
DAC0  
PORT A  
HP  
PORT D  
A
U
D
I
MONO OUT  
S/PDIF  
O
PORT E  
PORT F  
PCBEEP  
PORT B  
PORT C  
I
N
T
E
R
F
A
C
E
DIGITAL  
PCBEEP  
ADC0  
ADC1  
DM_1/2  
DIGITAL  
MICROPHONE  
DM_2  
DM_CLK  
AD1984A  
Figure 1. Functional Block Diagram  
Rev. 0  
Information furnished by Analog Devices is believed to be accurate and reliable.  
However, no responsibility is assumed by Analog Devices for its use, nor for any  
infringements of patents or other rights of third parties that may result from its use.  
Specifications subject to change without notice. No license is granted by implication  
or otherwise under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.  
Tel: 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
©2008 Analog Devices, Inc. All rights reserved.  

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